Filter assembly



FIG. 1 is a first perspective view of the filter assembly;

FIG. 2 is a side view of the filter assembly (the opposite side view is identical);

FIG. 3 is a bottom view of the filter assembly;

FIG. 4 is a top view of the filter assembly;

FIG. 5 is a second perspective view of the filter assembly;

FIG. 6 is a cross-sectional view of the filter assembly along lines 6-6 of FIG. 2; and,

FIG. 7 is a front view of the filter assembly.

A filter assembly for sample preparation, particularly sample preparation suited for HPLC analysis. The filter assembly includes multiple filters, each with an integrated funnel and seal. Each filter can be separated from the assembly, and can be used in conjunction with a manifold, to filter a sample into a container such as a vial that is in liquid-receiving communication with the filter. 

CLAIM The ornamental design for a filter assembly, as shown and described. 